45 * .06 = 2.7
2.7 + 45 = 47.7
so the sweater would be $47.70
13,907 is going to be your answer since we do 12000 + 8000 + 1000 + 400 (1400) + 7, which gives you 13,907 for the answer.
Hope this helped!
Nate
Answer:
The answer is 4 days
Step-by-step explanation:
If the final amount is 12.60 then you would decide that by 3.15 to get to 4 sense 3.15 • 4 would be 12.60